search for: c8a66de

Displaying 3 results from an estimated 3 matches for "c8a66de".

2015 Jun 26
0
[RFCv2 1/5] mm/compaction: enable driver page migration
...bool (*isolatepage) (struct page *, isolate_mode_t); + void (*putbackpage) (struct page *); int (*launder_page) (struct page *); int (*is_partially_uptodate) (struct page *, unsigned long, unsigned long); diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 91b7f9b..c8a66de 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -649,6 +649,25 @@ static inline void __ClearPageBalloon(struct page *page) atomic_set(&page->_mapcount, -1); } +#define PAGE_MIGRATABLE_MAPCOUNT_VALUE (-255) + +static inline int PageMigratable(struct page *page...
2015 Jun 26
8
[RFCv2 0/5] enable migration of driver pages
Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver
2015 Jun 26
8
[RFCv2 0/5] enable migration of driver pages
Hello, This series try to enable migration of non-LRU pages, such as driver's page. My ARM-based platform occured severe fragmentation problem after long-term (several days) test. Sometimes even order-3 page allocation failed. It has memory size 512MB ~ 1024MB. 30% ~ 40% memory is consumed for graphic processing and 20~30 memory is reserved for zram. I found that many pages of GPU driver